CN215941250U

CN215941250U - Notebook computer metal casing punching press school shape mould

Info

Publication number: CN215941250U
Application number: CN202122131750.0U
Authority: CN
Inventors: 宋强; 黄振林; 李忠波
Original assignee: Shanghai Dongju Metal Products Co ltd
Current assignee: Shanghai Dongju Metal Products Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-04
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a notebook computer metal shell stamping and shape correcting die which comprises an upper die holder, a lower die holder, an upper shape correcting mechanism and a lower shape correcting mechanism, wherein the upper die holder and the lower die holder are arranged oppositely, the upper shape correcting mechanism and the lower shape correcting mechanism are arranged oppositely, the upper shape correcting mechanism comprises an upper shape correcting plate arranged below the upper die holder, an upper movable connecting assembly connected between the upper shape correcting plate and the upper die holder, and an upper adjusting assembly arranged between the upper shape correcting plate and the upper die holder; the lower shape correcting mechanism comprises a lower correcting plate arranged above the lower die holder, a lower movable connecting assembly connected between the lower correcting plate and the lower die holder, and a lower adjusting assembly arranged between the lower correcting plate and the lower die holder, wherein the upper adjusting assembly and the lower adjusting assembly can be matched with each other to press and hold the upper correcting plate and the lower correcting plate to deform the upper correcting plate and the lower correcting plate, so that a notebook computer shell clamped between the upper correcting plate and the lower correcting plate deforms, and the shape correcting and the simple structure of the notebook computer shell are completed.

Description

Notebook computer metal casing punching press school shape mould

Technical Field

The utility model relates to the technical field of metal sheet metal part stamping, in particular to a notebook computer metal shell stamping and shape correcting die.

Background

After the notebook computer housing is formed, a specific shape correction mold is usually used to make the notebook computer housing have a certain radian so as to meet the production requirement.

The existing shape correcting die is generally used for carrying out multipoint forming on the shell of the notebook computer by arranging a plurality of corresponding upper and lower ejecting heads on an upper die base and a lower die base, wherein the upper and lower ejecting heads are discretely arranged on the corresponding upper and lower die bases, so that the surface of the shell of the notebook computer is stressed unevenly and the shape correcting effect is poor in the forming process; in addition, because the notebook computer shell is thin, the upper and lower jacks are in direct contact with the notebook computer shell, so that a certain degree of indentation is easily caused on the surface of the notebook computer shell, and the shape correction quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a notebook computer metal shell stamping and shape correcting die, which solves the problems that the shape correcting precision is not high and the quality of a finished product is influenced by indentation easily caused by uneven surface stress during shape correction of a notebook computer shell in the background technology.

In order to solve the problems, the utility model provides a stamping and shape-correcting die for a metal shell of a notebook computer, which comprises an upper die holder and a lower die holder which are oppositely arranged, an upper shape-correcting mechanism which is detachably arranged at the bottom of the upper die holder and a lower shape-correcting mechanism which is detachably arranged at a relative position on the lower die holder, wherein the upper shape-correcting mechanism comprises an upper shape-correcting plate arranged below the upper die holder, an upper movable connecting assembly connected between the upper shape-correcting plate and the upper die holder and an upper adjusting assembly arranged between the upper shape-correcting plate and the upper die holder, the upper movable connecting assembly is provided with an upper and lower two-stage telescopic state so that the upper shape-correcting plate can extend downwards to a preset position and retract to an initial position, and the upper adjusting assembly can press the upper shape-correcting plate downwards to deform the upper shape-correcting plate; the lower shaping mechanism comprises a lower shaping plate arranged above the lower die holder, a lower movable connecting assembly connected between the lower shaping plate and the lower die holder, and a lower adjusting assembly arranged between the lower shaping plate and the lower die holder, wherein the lower movable connecting assembly is provided with an upper and a lower two-stage telescopic states so that the upper shaping plate can extend upwards to a preset position and retract to an initial position, and the lower adjusting assembly can press and hold the lower shaping plate upwards so that the lower shaping plate deforms.

The die further comprises a limiting mechanism arranged between the upper die holder and the lower die holder, wherein the limiting mechanism comprises an upper limiting seat detachably arranged at the bottom of the upper die holder and a lower limiting seat detachably arranged on the lower die holder and opposite to the upper limiting seat; after the upper die holder and the lower die holder are assembled, the top surface of the upper limiting seat is attached to the bottom surface of the lower limiting seat so as to limit the downward stroke of the upper die holder.

The positioning mechanism comprises a positioning column fixedly arranged at the bottom of the upper die base and a positioning boss fixedly arranged on the lower die base and opposite to the positioning column, a positioning groove with an upward opening and matched with the positioning column in size is arranged on the positioning boss, and the positioning column is positioned in the positioning groove.

Furthermore, the outside cover of reference column is equipped with a buffer spring, buffer spring's both ends respectively with the reference column with the location boss the corresponding position butt or fixed.

The upper fixing mechanism comprises an upper elastic plate and an upper fixing plate which are sequentially arranged at the bottom of the upper die base from top to bottom, a plurality of upper adjusting holes are formed in the upper fixing plate, upper extrusion locking holes which are in one-to-one correspondence with the upper adjusting holes are formed in the upper elastic plate, and the upper adjusting assemblies are correspondingly arranged in the upper adjusting holes and the upper extrusion locking holes; the lower fixing mechanism comprises a lower elastic plate and a lower fixing plate which are sequentially arranged from bottom to top at the top of the lower die holder, a plurality of lower adjusting holes which are overlapped with the upper adjusting holes on the horizontal projection surface are formed in the lower fixing plate, lower extrusion locking holes which correspond to the lower adjusting holes one to one are formed in the lower elastic plate, and the lower adjusting components are correspondingly installed in the lower adjusting holes and the lower extrusion locking holes.

Furthermore, the upper adjusting assembly comprises a plurality of pressure head groups, the pressure head groups are screwed in the corresponding upper adjusting holes according to the positions to be corrected, the top ends of the pressure head groups are extruded in the corresponding upper extrusion locking holes, and the number of the pressure head groups is less than or equal to that of the upper adjusting holes; the lower adjusting assembly comprises a plurality of top head groups, the top head groups are arranged in corresponding lower adjusting holes in a threaded mode according to the positions to be corrected, the bottom ends of the top head groups are extruded in corresponding lower extrusion locking holes, and the number of the top head groups is smaller than or equal to that of the lower adjusting holes.

Furthermore, the number of the upper movable connecting assemblies is at least two, each upper movable connecting assembly comprises a stop screw fixed with the upper die base, an equal-height piece penetrating through the upper fixing mechanism and a pressure spring fixed between the stop screw and the equal-height piece, and the upper correcting plate is detachably arranged at the bottom of the equal-height piece; a first through hole is formed in the upper die holder at a position corresponding to the stop screw, a stepped hole with a large upper part and a small lower part is formed in the upper fixing mechanism at a position corresponding to the first through hole, and the equal-height piece penetrates through the stepped hole and abuts against the corresponding position of the large-aperture end of the stepped hole; the large-aperture end of the stepped hole is communicated with the first through hole, and two ends of the pressure spring are respectively fixed with the stop screw and the corresponding positions of the equal-height parts;

the lower movable connecting assembly is in one-to-one correspondence with the upper movable connecting assembly, and the lower movable connecting assembly is in the same structure as the upper movable connecting assembly and symmetrically arranged at the corresponding positions of the lower die base and the lower adjusting mechanism.

Furthermore, the upper correction plate and the lower correction plate are detachably mounted on the equal-height member.

Furthermore, the upper surface of lower school shape board is equipped with two at least fixed columns of symmetry setting.

Further, an air cylinder is fixedly arranged between the upper die holder and the lower die holder.

The upper correction plate and the lower correction plate are arranged between the press head group and the ejector head group correspondingly, the shell of the notebook computer to be corrected is clamped and fixed on the lower correction plate, the heights of the press head group and the ejector head group can be adjusted according to the processing requirement of the shell of the notebook computer during correction, so that when the upper die base drives the press head group to press the upper correction plate downwards, the upper correction plate and the lower correction plate are matched to press the upper correction plate and the lower correction plate according to the preset radian, and the shell of the notebook computer is corrected to the preset radian.

Drawings

Fig. 1 is a schematic structural diagram of a stamping and shape-correcting die for a metal shell of a notebook computer according to the present invention.

Fig. 2 is a view from the direction a-a in fig. 1.

Fig. 3 is an enlarged structural view at B in fig. 1.

Fig. 4 is an enlarged structural view at C in fig. 1.

Fig. 5 is a state diagram of fig. 1 in use.

The attached drawings of the specification are as follows: the notebook computer comprises a notebook computer shell 100, an air cylinder 200, an upper die holder 1, an upper mounting support 11, a first through hole 12, a lower die holder 2, a lower mounting support 21, an upper shape correction mechanism 3, an upper shape correction plate 31, an upper movable connecting assembly 32, a stop screw 321, an equal height member 322, a pressure spring 323, a press head group 33, a lower shape correction mechanism 4, a lower shape correction plate 41, a fixed column 411, a lower movable connecting assembly 42, a top head group 43, an upper fixing mechanism 5, an upper elastic plate 51, an upper extrusion locking hole 511, a second through hole 512, an upper fixed plate 52, an upper adjusting hole 521, a third through hole 522, a lower fixing mechanism 6, a lower elastic plate 61, a lower extrusion locking hole 611, a lower fixed plate 62, a lower adjusting hole 621, a limiting mechanism 7, an upper limiting seat 71, a lower limiting seat 72, a positioning mechanism 8, a positioning column 81, a positioning boss 82, a positioning groove 83, a buffer spring 84 and a fixing bolt 9.

Detailed Description

The utility model will be further explained with reference to the drawings.

As shown in fig. 1 to 3, the notebook computer metal shell stamping and shape correcting die provided by the utility model comprises an upper die holder 1 and a lower die holder 2 which are arranged oppositely, wherein the upper die holder 1 can move up and down relative to the lower die holder 2 to complete die opening and die closing operations. The bottom of the upper die holder 1 is detachably provided with an upper shape correcting mechanism 3, the lower die holder 2 is detachably provided with a lower shape correcting mechanism 4 opposite to the upper shape correcting mechanism 3, and the upper shape correcting mechanism 3 and the lower shape correcting mechanism 4 are used for matching to realize the shape correction of the notebook computer shell 100. The notebook computer metal shell stamping and shape correcting die further comprises a limiting mechanism 7 and a positioning mechanism 8 which are arranged between the upper die holder 1 and the lower die holder 2, wherein the limiting mechanism 7 is used for limiting the descending stroke of the upper die holder 1 and avoiding the damage to the notebook computer shell 100 caused by excessive descending; positioning mechanism 8 is used for fixing a position the down stroke of upper die base 1, avoids upper die base 1 skew to appear at the in-process that descends. In this embodiment, in order to realize the up-and-down movement of the upper die holder 1, an air cylinder 200 is further installed between the upper die holder 1 and the lower die holder 2 to drive the upper die holder 1 to move up and down. It will be appreciated that in other embodiments, the upper die holder 1 may be driven to move by means of a hydraulic cylinder, an electric rod, or the like, arranged between the upper die holder 1 and the lower die holder 2.

The upper shaping mechanism 3 comprises an upper shaping plate 31 arranged below the upper die holder 1, an upper movable connecting assembly 32 connected between the upper shaping plate 31 and the upper die holder 1, and an upper adjusting assembly arranged between the upper shaping plate 31 and the upper die holder 1; similarly, the lower sizing mechanism 4 includes a lower sizing plate 41 disposed above the lower die holder 2, a lower movable connection assembly 42 connected between the lower sizing plate 41 and the lower die holder 2, and a lower adjustment assembly disposed between the lower sizing plate 41 and the lower die holder 2. The upper adjusting component and the lower adjusting component are arranged oppositely and used for adjusting the shape correcting radian of the notebook computer shell 100 in a matching manner. The upper correction plate 31 and the lower correction plate 41 are also arranged oppositely, and the notebook computer housing 100 is fixed on the lower correction plate 41, so that after the upper correction plate 31 and the lower correction plate 41 are contacted, the upper adjusting component can press and hold the upper correction plate 31 downwards to deform the upper correction plate 31, and the lower adjusting component can press and hold the lower correction plate 41 upwards to deform the lower correction plate 41, so that the notebook computer housing 100 clamped and fixed between the upper correction plate 31 and the lower correction plate 41 can deform with the same radian along with the deformation of the upper correction plate 31 and the lower correction plate 41, and the shape correction of the notebook computer housing 100 is realized. Preferably, the upper correction plate 31 and the lower correction plate 41 are made of acrylic rubber, so that the upper correction plate 31 and the lower correction plate 41 can deform under the action of the upper adjustment assembly and the lower adjustment assembly and have certain rigidity. The upper movable connecting assembly 32 is used for connecting the upper correcting plate 31 and the upper die holder 1, the lower movable connecting assembly 42 is used for connecting the lower correcting plate 41 and the lower die holder 2, and the upper movable connecting assembly 32 and the lower movable assembly are both in an upper-lower two-stage telescopic state, so that the corresponding upper correcting plate 31 and the corresponding lower correcting plate 41 can extend downwards or upwards to a preset position and retract to an initial position; the upper movable connecting assembly 32 and the lower movable connecting assembly 42 are matched in different telescopic states, so that the upper correcting plate 31 and the lower correcting plate 41 have certain floatability, and the positions of the upper correcting plate 31 and the lower correcting plate 41 are matched with the positions of the corresponding upper adjusting assembly and lower adjusting assembly, so that the shape correcting precision is improved.

The notebook computer metal shell stamping and shape correcting die further comprises an upper fixing mechanism 5 which is arranged between the upper die base 1 and the upper correcting plate 31 and used for fixing the upper adjusting assembly, and a lower fixing mechanism 6 which is arranged between the lower die base 2 and the lower correcting plate 41 and used for fixing the lower adjusting assembly. The upper fixing mechanism 5 comprises an upper elastic plate 51 and an upper fixing plate 52 which are sequentially stacked at the bottom of the upper die holder 1 from top to bottom; specifically, the bottom of the upper die holder 1 is symmetrically provided with upper mounting supports 11 above the upper fixing plate 52, the upper fixing plate 52 is detachably mounted on the upper mounting supports 11 through bolts, and the upper elastic plate 51 is fixed in a space defined by the bottom surface of the upper die holder 1, the top surface of the upper fixing plate 52 and the side surfaces of the two upper mounting supports 11. The lower fixing mechanism 6 comprises a lower elastic plate 61 and a lower fixing plate 62 which are sequentially stacked from bottom to top at the top of the lower die holder 2; specifically, the bottom of the lower die holder 2 is symmetrically provided with lower mounting supports 21 below the lower fixing plate 62, the lower fixing plate 62 is detachably mounted on the lower mounting supports 21 through bolts, and the lower elastic plate 61 is fixed in a space defined by the bottom surface of the lower die holder 2, the top surface of the lower fixing plate 62 and the side surfaces of the two lower mounting supports 21.

The upper adjusting assembly comprises a plurality of pressure head groups 33, and the pressure head groups 33 are adjustably arranged on the upper fixing mechanism 5, so that the pressure head groups 33 can move up and down along with the upper fixing mechanism 5 under the driving of the upper die holder 1; similarly, the lower adjusting component comprises a top group 43 which is arranged corresponding to the press head group 33 one by one, the top group 43 is arranged on the lower fixing mechanism 6 in an adjustable manner, and the upper press head and the lower press head can be matched with each other to adjust the shape correction radian of the notebook computer shell 100. Specifically, in the process that the ram group 33 descends along with the upper die holder 1, the upper correction plate 31 firstly abuts against the lower correction plate 41, the downward pressing end of the ram group 33 then contacts the upper correction plate 31 and presses the upper correction plate 31, because the bottom of the upper correction plate 31 is attached to the top of the lower correction plate 41 at this time, the downward pressing end of the ram group 33 and the upper top of the ram group 43 contact the corresponding upper correction plate 31 and the corresponding lower correction plate 41 successively along with the continuous descending of the upper die holder 1, the downward pressing end of the ram group 33 presses the upper correction plate 31 downwards along with the ram group 33, and the upper top of the ram group 43 pushes the upper correction plate 41 upwards along with the ram group 43, so that the upper correction plate 31 and the lower correction plate 41 deform along with the extrusion of the ram group 33 and the ram group 43, thereby realizing the shape correction of the notebook computer shell 100.

In this embodiment, a plurality of upper adjusting holes 521 are formed in the upper fixing plate 52, the pressure head group 33 can be screwed into the corresponding upper adjusting hole 521 according to the position to be corrected, and the pressure head group 33 can be screwed according to the correction radian to adjust the extending height of the pressure head group 33; the upper elastic plate 51 is provided with a plurality of upper extrusion locking holes 511 corresponding to the upper adjusting holes 521 one by one, and the diameter of each upper extrusion locking hole 511 is smaller than the diameter of the top end of the corresponding pressure head group 33, so that the top end of the pressure head group 33 can be extruded in the corresponding upper extrusion locking hole 511 to fix the pressure head group 33. The lower fixing plate 62 is provided with a plurality of lower adjusting holes 621 overlapped with the upper adjusting holes 521 on the horizontal projection plane, the top group 43 is screwed in the corresponding lower adjusting holes 621 according to the position to be corrected, the top group 43 can be screwed according to the correction radian to adjust the extending height of the top group 43, and then the top group is matched with the press head group 33 to realize the adjustment of the correction arc; the lower elastic plate 61 is provided with lower pressing locking holes 611 corresponding to the lower adjustment holes 621 one to one, and the diameter of the lower pressing locking holes 611 is smaller than the diameter of the bottom end of the corresponding head group 43, so that the bottom end of the head group 43 can be pressed into the corresponding lower pressing locking holes 611 to fix the head group 43. Preferably, the upper elastic plate 51 and the lower elastic plate 61 are made of a high-strength rubber material, so that the upper elastic plate 51 and the lower elastic plate 61 can not only provide certain support for the corresponding pressure head group 33 and the corresponding ejection head group 43, but also play a role in clamping stagnation of the pressure head group 33 and the ejection head group 43 so as to fix the pressure head group 33 and the ejection head group 43. In this embodiment, the number of the upper and lower adjusting holes and the number of the pressing locking holes are greater than the number of the corresponding pressing head group 33 and the corresponding pressing head group 43, so that the adjusting holes and the pressing locking holes can be distributed in the corresponding adjusting plates and fixing plates as much as possible, and can also be set according to design requirements and requirements of one or more different shapes and different shape correcting positions which need to be corrected by a user. The correcting die has the advantages that when a user has a plurality of shells to be corrected and different positions corresponding to the shells to be extruded and corrected, the corresponding number of the pressure head groups 33 and the corresponding number of the ejection head groups 43 can be installed at the required positions according to the shapes and the correction positions of the shells, and the correcting requirements of different correction positions of different shells can be met, so that the correcting die is higher in universality, can be used for correcting various shells, is multifunctional, greatly saves cost, saves energy and reduces emission.

Go up movable connection subassembly 32's quantity is two at least to ensure the in-process that upper die base 1 descends, relative displacement can not appear between last school shape board 31 and the lower school shape board 41, and then improve the school shape quality. In this embodiment, in order to increase the connection firmness of the upper movable connection assembly 32, the number of the upper movable connection assembly 32 is six, and six movable connections are uniformly distributed on the left and right sides of the upper calibration plate 31.

As shown in fig. 4, the upper movable connecting assembly 32 includes a stop screw 321 fixed to the upper die holder 1, an equal-height member 322 passing through the upper fixing mechanism 5, and a pressure spring 323 fixed between the stop screw 321 and the equal-height member 322, the upper calibration plate 31 is detachably disposed at the bottom of the equal-height member 322 to fix the upper calibration plate 31, and the detachable connection between the upper calibration plate 31 and the equal-height member 322 facilitates the detachment and installation of the upper calibration plate 31. The pressure spring 323 between the stop screw 321 and the equal-height member 322 can make the equal-height member 322 have certain floatability, reduce the impact force when the upper correction plate 31 contacts the lower correction plate 41, and further avoid the relative displacement between the upper correction plate 31 and the lower correction plate 41. In this embodiment, the contour 322 may be a contour sleeve, a contour screw, or the like. A first through hole 12 is formed in the upper die holder 1 at a position corresponding to the set screw 321, and the set screw 321 is fixed in the first through hole 12; a stepped hole with a large upper part and a small lower part is arranged at the position, corresponding to the first through hole 12, on the upper fixing mechanism 5, and the equal-height piece 322 is arranged in the stepped hole in a penetrating way and is abutted against the corresponding position of the large-aperture end of the stepped hole; the large-aperture end of the stepped hole is communicated with the first through hole 12. Specifically, the stepped hole includes a second through hole 512 having an inner diameter equal to that of the first through hole 12 and a third through hole 522 having an inner diameter adapted to the diameter of the lower end of the equal-height member 322, the second through hole 512 is disposed on the upper elastic plate 51, so that the second through hole 512 and the first through hole 12 are communicated to form an accommodating space, the pressure spring 323 is located in the accommodating space, and two ends of the pressure spring 323 are respectively fixed to corresponding positions of the fixing screw 321 and the equal-height member 322. The third through hole 522 is formed in the upper fixing plate 52, the equal-height member 322 is inserted into the third through hole 522, and the inner diameter of the third through hole 522 is smaller than the inner diameter of the second through hole 512, so that the upper end of the equal-height member 322 can be abutted against the corresponding position of the upper fixing plate 52 under the pushing force of the pressure spring 323, and the equal-height member 322 is prevented from falling off from the stepped hole.

The number of the lower movable connecting components 42 corresponds to the number of the upper movable connecting components 32 one by one. The structure of the lower movable connecting assembly 42 is the same as that of the upper movable connecting assembly 32 and is symmetrically arranged, that is, the lower movable connecting assembly 42 also includes a stop screw 321, an equal-height element 322 and a pressure spring 323, the stop screw 321, the equal-height element 322 and the pressure spring 323 of the lower movable connecting assembly 42 are symmetrically arranged at corresponding positions of the lower die holder 2, the lower fixing plate 62, the lower calibration plate 41 and the lower elastic plate 61, and in this embodiment, the structure of the lower movable connecting assembly 42 is not described again.

In this embodiment, a fixing bolt 9 is disposed inside the top of the upper correcting plate 31 and the lower correcting plate 41 at a position corresponding to the equal-height member 322, and the upper correcting plate 31 and the lower correcting plate 32 are screwed on the corresponding equal-height member 322 by the fixing bolt 9, so as to facilitate installation and replacement of the correcting plates.

The upper surface of the lower calibration plate 41 is provided with at least two symmetrically arranged fixing posts 411 for fixing the notebook computer housing 100 to be calibrated. In the embodiment, according to the notebook computer casing 100 to be calibrated, eight fixing posts 411 are disposed on the upper surface of the lower calibration plate 41 to cooperate with the positioning blocks on the notebook computer casing 100 to fix the notebook computer casing 100.

The limiting mechanism 7 comprises an upper limiting seat 71 and a lower limiting seat 72 which is arranged opposite to the upper limiting seat 71, the upper limiting seat 71 is detachably arranged at the bottom of the upper die base 1 through a bolt, and the lower limiting seat 72 is detachably arranged on the lower die base 2 through a bolt. After the upper die holder 1 and the lower die holder 2 are assembled, the bottom surface of the upper limiting seat 71 is attached to the top surface of the lower limiting seat 72 to limit the downward stroke of the upper die holder 1, and meanwhile, the bottom surface of the upper correcting plate 31 is also attached to the top surface of the lower correcting plate 41, so that the situation that the upper limiting seat 71 excessively extrudes the notebook computer shell 100 downwards to affect the shape correcting quality is avoided.

The positioning mechanism 8 comprises a positioning column 81 and a positioning boss 82 arranged opposite to the positioning column 81, the positioning column 81 is fixedly arranged at the bottom of the upper die base 1, the positioning boss 82 is fixedly arranged on the lower die base 2, a positioning groove 83 with an upward opening and matched with the positioning column 81 in size is arranged on the positioning boss 82, the positioning column 81 is positioned in the positioning groove 83 and used for positioning the upper die base 1 and the lower die base 2, and the upper die base 1 is prevented from being displaced in the descending process. The outer side of the positioning column 81 is sleeved with a buffer spring 84, and two ends of the buffer spring 84 are respectively abutted against or fixed to corresponding positions of the positioning column 81 and the positioning boss 82, so that impact on the lower die holder 2 in the descending process of the upper die holder 1 is reduced, and displacement is avoided.

As shown in fig. 1 and 5, when the present invention is used, firstly, according to the requirement of shape correction, the pressing head group 33 and the ejecting head group 43 are screwed one by one, and the extending lengths of the pressing head group 33 and the ejecting head group 43 on the corresponding adjusting plate are adjusted; then, the notebook computer shell 100 to be corrected is fixed on the lower correction plate 41 through the matching of the fixing column 411 on the lower correction plate 41 and the positioning block on the notebook computer shell 100 to be corrected; then controlling the upper die holder 1 to move downwards, wherein in the process that the upper die holder 1 moves downwards, the positioning column 81 slides along the inner wall of the positioning groove 83 and slowly moves downwards under the action of the buffer spring 84, meanwhile, the upper die holder 1 drives the press head group 33 and the upper correcting plate 31 to synchronously move downwards, so that the upper correcting plate 31 contacts and is attached to the lower correcting plate 41 at first, at this time, the upper die holder 1 continues to move downwards, the press head group 33 and the top head group 43 start to press the corresponding upper correcting plate 31 and the lower correcting plate 41 until the bottom surface of the upper positioning seat 71 is attached to the top surface of the lower positioning seat 72, all the press head groups 33 and the top head group 43 are abutted to the corresponding upper correcting plate 31 and the lower correcting plate 41, so that the upper correcting plate and the lower correcting plate are bent to form a preset radian, and the shell of the notebook computer is shaped after a certain time; and finally, the control cylinder 200 drives the upper die holder 1 to move upwards, so that the upper correction plate 31 is far away from the lower correction plate 41, the upper correction plate 31 and the lower correction plate 41 are restored to the initial state, and the notebook computer shell 100 after the shape correction is finished is taken down.

When the shape correction is carried out, the notebook computer shell 100 is in surface contact with the upper correction plate 31 and the lower correction plate 41, so that the pressure exerted on the upper correction plate 31 and the lower correction plate 41 by the pressure head group 33 and the pressure head group 43 can be uniformly dispersed to the surface of the notebook computer shell 100, the surface is uniformly stressed, the indentation on the surface can be avoided, and the quality of a finished product is high; simple structure, convenient operation and strong practicability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.

Claims

1. The utility model provides a notebook computer metal casing punching press school shape mould, includes relative upper die base and the die holder that sets up, can dismantle the setting and be in the last school shape mechanism of upper die base bottom and can dismantle the setting and be in relative position's lower school shape mechanism on the die holder, its characterized in that: the upper shaping mechanism comprises an upper shaping plate arranged below the upper die base, an upper movable connecting assembly connected between the upper shaping plate and the upper die base and an upper adjusting assembly arranged between the upper shaping plate and the upper die base, the upper movable connecting assembly is provided with an upper and lower two-stage telescopic state so that the upper shaping plate can extend downwards to a preset position and retract to an initial position, and the upper adjusting assembly can press the upper shaping plate downwards to deform the upper shaping plate; the lower shaping mechanism comprises a lower shaping plate arranged above the lower die holder, a lower movable connecting assembly connected between the lower shaping plate and the lower die holder, and a lower adjusting assembly arranged between the lower shaping plate and the lower die holder, wherein the lower movable connecting assembly is provided with an upper and a lower two-stage telescopic states so that the upper shaping plate can extend upwards to a preset position and retract to an initial position, and the lower adjusting assembly can press and hold the lower shaping plate upwards so that the lower shaping plate deforms.

2. The stamping and sizing die for the metal shell of the notebook computer as claimed in claim 1, wherein: the die holder is characterized by also comprising a limiting mechanism arranged between the upper die holder and the lower die holder, wherein the limiting mechanism comprises an upper limiting seat detachably arranged at the bottom of the upper die holder and a lower limiting seat detachably arranged on the lower die holder and opposite to the upper limiting seat; after the upper die holder and the lower die holder are assembled, the top surface of the upper limiting seat is attached to the bottom surface of the lower limiting seat so as to limit the downward stroke of the upper die holder.

3. The stamping and sizing die for the metal shell of the notebook computer as claimed in claim 1, wherein: the die comprises an upper die base and a lower die base, and is characterized by further comprising a positioning mechanism fixedly arranged between the upper die base and the lower die base, wherein the positioning mechanism comprises a positioning column fixedly arranged at the bottom of the upper die base and a positioning boss fixedly arranged on the lower die base and opposite to the positioning column, a positioning groove with an upward opening and matched with the positioning column in size is arranged on the positioning boss, and the positioning column is positioned in the positioning groove.

4. The stamping and sizing die for the metal shell of the notebook computer as claimed in claim 3, wherein: the outer side of the positioning column is sleeved with a buffer spring, and two ends of the buffer spring are respectively abutted against or fixed with corresponding positions of the positioning column and the positioning boss.

5. The stamping and sizing die for the metal shell of the notebook computer as claimed in any one of claims 1 to 4, wherein: the upper fixing mechanism comprises an upper elastic plate and an upper fixing plate which are sequentially arranged at the bottom of the upper die base from top to bottom, a plurality of upper adjusting holes are formed in the upper fixing plate, upper extrusion locking holes which are in one-to-one correspondence with the upper adjusting holes are formed in the upper elastic plate, and the upper adjusting assemblies are correspondingly arranged in the upper adjusting holes and the upper extrusion locking holes; the lower fixing mechanism comprises a lower elastic plate and a lower fixing plate which are sequentially arranged from bottom to top at the top of the lower die holder, a plurality of lower adjusting holes which are overlapped with the upper adjusting holes on the horizontal projection surface are formed in the lower fixing plate, lower extrusion locking holes which correspond to the lower adjusting holes one to one are formed in the lower elastic plate, and the lower adjusting components are correspondingly installed in the lower adjusting holes and the lower extrusion locking holes.

6. The stamping and sizing die for the metal shell of the notebook computer as claimed in claim 5, wherein: the upper adjusting assembly comprises a plurality of pressure head groups, the pressure head groups are screwed in the corresponding upper adjusting holes according to the positions to be corrected, the top ends of the pressure head groups are extruded in the corresponding upper extrusion locking holes, and the number of the pressure head groups is less than or equal to that of the upper adjusting holes; the lower adjusting assembly comprises a plurality of top head groups, the top head groups are arranged in corresponding lower adjusting holes in a threaded mode according to the positions to be corrected, the bottom ends of the top head groups are extruded in corresponding lower extrusion locking holes, and the number of the top head groups is smaller than or equal to that of the lower adjusting holes.

7. The stamping and sizing die for the metal shell of the notebook computer as claimed in claim 6, wherein: the number of the upper movable connecting assemblies is at least two, each upper movable connecting assembly comprises a stop screw fixed with the upper die base, an equal-height piece penetrating through the upper fixing mechanism and a pressure spring fixed between the stop screw and the equal-height piece, and the upper correcting plate is detachably arranged at the bottom of the equal-height piece; a first through hole is formed in the upper die holder at a position corresponding to the stop screw, a stepped hole with a large upper part and a small lower part is formed in the upper fixing mechanism at a position corresponding to the first through hole, and the equal-height piece penetrates through the stepped hole and abuts against the corresponding position of the large-aperture end of the stepped hole; the large-aperture end of the stepped hole is communicated with the first through hole, and two ends of the pressure spring are respectively fixed with the stop screw and the corresponding positions of the equal-height parts;

8. The stamping and sizing die for the metal shell of the notebook computer as claimed in claim 7, wherein: the upper correction plate and the lower correction plate are detachably arranged on the equal-height piece.

9. The stamping and sizing die for the metal shell of the notebook computer as claimed in claim 1, wherein: the upper surface of lower school shape board is equipped with two at least fixed columns of symmetry setting.

10. The stamping and sizing die for the metal shell of the notebook computer as claimed in claim 1, wherein: and an air cylinder is fixedly arranged between the upper die holder and the lower die holder.